CVE-2026-86566 — Dpdk: dpdk: guest with runt rx descriptors underflows copy length in vhost enqueue (split and packed rings)
A flaw was found in DPDK lib/vhost. A guest with runt RX descriptors can underflow the copy length in vhost enqueue, causing a denial of service in a shared vhost backend such a…
Published: 2026-10-14 · CVSS: 6.5 · CVSS 3.1
A flaw was found in DPDK lib/vhost. A guest with runt RX descriptors can underflow the copy length in vhost enqueue, causing a denial of service in a shared vhost backend such as OVS-DPDK.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7